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Table 1 Antioxidant activity of B. ciliata and CuO NPs

From: Multifunctional CuO nanoparticles with enhanced photocatalytic dye degradation and antibacterial activity

IC50 value (μg mL− 1)

Sample

ABTS

DPPH

FRAP

B. ciliata

138.0

135.2

144.1

CuO NPs

91.3

72.4

109.0

AA

28.7

29.2

26.3

  1. DPPH = 2,2-diphenyl-1-picrylhydrazyl; ABTS = (2,2′-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid); AA = Ascorbic acid; FRAP = Fe2+-tripyridyltriazine